feat: Implement LTI deep linking, live sessions, predictive analytics, and portfolios with associated UI and database migrations.
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"use client";
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import React, { useState, useEffect } from "react";
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import { lmsApi, DropoutRisk } from "@/lib/api";
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import {
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AlertCircle,
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User,
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Mail,
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Calendar,
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Activity,
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Send,
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ChevronRight,
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Search
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} from "lucide-react";
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interface DropoutRiskDashboardProps {
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courseId: string;
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}
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export default function DropoutRiskDashboard({ courseId }: DropoutRiskDashboardProps) {
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const [risks, setRisks] = useState<DropoutRisk[]>([]);
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const [loading, setLoading] = useState(true);
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const [searchTerm, setSearchTerm] = useState("");
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useEffect(() => {
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const fetchRisks = async () => {
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try {
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const data = await lmsApi.getDropoutRisks(courseId);
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setRisks(data);
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} catch (err) {
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console.error("Failed to fetch dropout risks", err);
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} finally {
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setLoading(false);
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}
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};
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fetchRisks();
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}, [courseId]);
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const filteredRisks = risks.filter(r =>
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(r.user_full_name || "").toLowerCase().includes(searchTerm.toLowerCase()) ||
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(r.user_email || "").toLowerCase().includes(searchTerm.toLowerCase())
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);
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if (loading) return <div className="p-8 text-center text-gray-500">Calculating risk scores...</div>;
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const getRiskColor = (level: string) => {
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switch (level) {
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case 'critical': return 'text-red-500 bg-red-500/10 border-red-500/20';
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case 'high': return 'text-orange-500 bg-orange-500/10 border-orange-500/20';
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case 'medium': return 'text-yellow-500 bg-yellow-500/10 border-yellow-500/20';
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default: return 'text-green-500 bg-green-500/10 border-green-500/20';
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}
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};
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return (
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<div className="space-y-8 animate-in fade-in slide-in-from-bottom-4 duration-700">
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<div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
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<div>
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<h2 className="text-2xl font-black flex items-center gap-3">
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<AlertCircle className="text-red-500" />
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Dropout Risk Analysis
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</h2>
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<p className="text-sm text-gray-400 mt-1">AI-powered detection based on grades, activity, and engagement.</p>
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</div>
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<div className="relative">
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<Search className="absolute left-3 top-1/2 -translate-y-1/2 text-gray-500 w-4 h-4" />
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<input
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type="text"
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placeholder="Search student..."
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value={searchTerm}
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onChange={(e) => setSearchTerm(e.target.value)}
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className="bg-white/5 border border-white/10 rounded-xl pl-10 pr-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-blue-500/50 w-full md:w-64"
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/>
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</div>
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</div>
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{filteredRisks.length > 0 ? (
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<div className="grid grid-cols-1 gap-4">
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{filteredRisks.map((risk) => (
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<div key={risk.id} className="bg-white/5 border border-white/10 rounded-2xl p-6 hover:bg-white/[0.07] transition-all group">
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<div className="flex flex-col md:flex-row md:items-center justify-between gap-6">
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<div className="flex items-center gap-4">
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<div className="w-12 h-12 rounded-full bg-blue-500/10 flex items-center justify-center text-blue-400 text-xl font-bold">
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{risk.user_full_name?.[0] || <User />}
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</div>
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<div>
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<h3 className="font-bold text-lg">{risk.user_full_name || "Unknown Student"}</h3>
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<div className="flex items-center gap-3 text-xs text-gray-500 mt-1">
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<span className="flex items-center gap-1"><Mail size={12} /> {risk.user_email || "N/A"}</span>
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<span className="flex items-center gap-1"><Calendar size={12} /> Last active: {new Date(risk.last_calculated_at).toLocaleDateString()}</span>
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</div>
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</div>
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</div>
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<div className="flex flex-wrap items-center gap-4">
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<div className={`px-4 py-2 rounded-xl border text-xs font-black uppercase tracking-widest ${getRiskColor(risk.risk_level)}`}>
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{risk.risk_level} Risk
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</div>
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<div className="flex flex-col items-end min-w-[100px]">
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<div className="text-sm font-bold text-gray-400">Score: {Math.round(risk.score * 100)}%</div>
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<div className="w-24 h-1 bg-white/5 rounded-full mt-1 overflow-hidden">
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<div
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className={`h-full transition-all duration-1000 ${risk.score > 0.8 ? 'bg-red-500' : risk.score > 0.5 ? 'bg-orange-500' : 'bg-green-500'}`}
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style={{ width: `${risk.score * 100}%` }}
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/>
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</div>
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</div>
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<button className="p-3 bg-blue-600/10 text-blue-400 rounded-xl hover:bg-blue-600 hover:text-white transition-all">
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<Send size={18} />
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</button>
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</div>
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</div>
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{risk.reasons && risk.reasons.length > 0 && (
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<div className="mt-6 pt-6 border-t border-white/5 flex flex-wrap gap-3">
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{risk.reasons.map((reason, _idx) => (
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<div key={_idx} className="bg-white/5 rounded-lg px-3 py-1.5 text-[10px] font-bold text-gray-400 flex items-center gap-2">
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<Activity size={10} className="text-blue-500" />
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{reason.description}
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</div>
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))}
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</div>
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)}
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</div>
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))}
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</div>
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) : (
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<div className="bg-white/5 border border-white/10 rounded-3xl p-20 text-center">
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<User size={48} className="text-gray-600 mx-auto mb-4" />
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<h3 className="text-xl font-bold text-gray-400">No students at risk</h3>
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<p className="text-sm text-gray-500 mt-2">Everyone seems to be doing great in this course!</p>
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</div>
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)}
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</div>
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);
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}
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@@ -0,0 +1,176 @@
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"use client";
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import React, { useState, useEffect } from "react";
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import { lmsApi, Meeting } from "@/lib/api";
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import {
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Video,
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Plus,
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Calendar,
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Clock,
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Trash2,
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ExternalLink,
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AlertCircle
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} from "lucide-react";
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interface LiveSessionsProps {
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courseId: string;
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}
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export default function LiveSessions({ courseId }: LiveSessionsProps) {
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const [meetings, setMeetings] = useState<Meeting[]>([]);
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const [loading, setLoading] = useState(true);
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const [showForm, setShowForm] = useState(false);
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const [formData, setFormData] = useState({
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title: "",
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description: "",
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start_at: "",
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duration_minutes: 60
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});
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useEffect(() => {
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loadMeetings();
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}, [courseId]);
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const loadMeetings = async () => {
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try {
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const data = await lmsApi.getMeetings(courseId);
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setMeetings(data);
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} catch (err) {
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console.error(err);
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} finally {
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setLoading(false);
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}
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};
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const handleCreate = async (e: React.FormEvent) => {
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e.preventDefault();
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try {
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await lmsApi.createMeeting(courseId, {
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...formData,
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start_at: new Date(formData.start_at).toISOString()
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} as any);
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setShowForm(false);
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loadMeetings();
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} catch (err) {
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alert("Failed to create meeting");
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}
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};
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const handleDelete = async (id: string) => {
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if (!confirm("Delete this meeting?")) return;
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try {
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await lmsApi.deleteMeeting(courseId, id);
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loadMeetings();
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} catch (err) {
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alert("Failed to delete");
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}
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};
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if (loading) return <div className="p-8 text-center text-gray-500">Loading sessions...</div>;
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return (
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<div className="space-y-6">
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<div className="flex justify-between items-center">
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<div>
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<h2 className="text-xl font-bold flex items-center gap-2">
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<Video className="text-blue-500" />
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Virtual Classrooms
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</h2>
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<p className="text-sm text-gray-500">Schedule and manage your live Jitsi sessions.</p>
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</div>
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<button
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onClick={() => setShowForm(true)}
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className="flex items-center gap-2 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-xl transition-all"
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>
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<Plus size={18} /> Schedule Session
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</button>
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</div>
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{showForm && (
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<div className="bg-white/5 border border-white/10 rounded-2xl p-6 animate-in slide-in-from-top-4">
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<form onSubmit={handleCreate} className="space-y-4">
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<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
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<div className="space-y-1">
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<label className="text-xs font-bold text-gray-400">SESSION TITLE</label>
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<input
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required
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className="w-full bg-black/20 border border-white/10 rounded-lg px-4 py-2 focus:border-blue-500 outline-none"
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placeholder="Weekly Sync Up"
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value={formData.title}
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onChange={e => setFormData({ ...formData, title: e.target.value })}
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/>
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</div>
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<div className="space-y-1">
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<label className="text-xs font-bold text-gray-400">START DATE & TIME</label>
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<input
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required
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type="datetime-local"
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className="w-full bg-black/20 border border-white/10 rounded-lg px-4 py-2 focus:border-blue-500 outline-none"
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value={formData.start_at}
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onChange={e => setFormData({ ...formData, start_at: e.target.value })}
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/>
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</div>
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</div>
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<div className="space-y-1">
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<label className="text-xs font-bold text-gray-400">DESCRIPTION (OPTIONAL)</label>
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<textarea
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className="w-full bg-black/20 border border-white/10 rounded-lg px-4 py-2 focus:border-blue-500 outline-none h-20"
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value={formData.description}
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onChange={e => setFormData({ ...formData, description: e.target.value })}
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/>
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</div>
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<div className="flex justify-end gap-3">
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<button type="button" onClick={() => setShowForm(false)} className="px-4 py-2 text-gray-400 hover:text-white">Cancel</button>
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<button className="bg-blue-600 px-6 py-2 rounded-lg font-bold">Create Meeting</button>
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</div>
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</form>
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</div>
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)}
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<div className="grid grid-cols-1 gap-4">
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{meetings.map(m => (
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<div key={m.id} className="bg-white/5 border border-white/10 rounded-2xl p-5 hover:bg-white/[0.08] transition-all group">
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<div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
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<div className="flex items-start gap-4">
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<div className="w-12 h-12 rounded-xl bg-blue-500/10 flex items-center justify-center text-blue-400">
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<Video size={24} />
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</div>
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<div>
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<h3 className="font-bold text-lg">{m.title}</h3>
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<div className="flex flex-wrap items-center gap-4 text-xs text-gray-400 mt-1">
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<span className="flex items-center gap-1"><Calendar size={14} /> {new Date(m.start_at).toLocaleString()}</span>
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<span className="flex items-center gap-1"><Clock size={14} /> {m.duration_minutes} min</span>
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<span className="capitalize px-2 py-0.5 bg-white/5 rounded-full border border-white/10">{m.provider}</span>
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</div>
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</div>
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</div>
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<div className="flex items-center gap-2">
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<a
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href={m.join_url}
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target="_blank"
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rel="noreferrer"
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className="flex items-center gap-2 bg-white/10 hover:bg-white/20 px-4 py-2 rounded-xl text-sm font-bold transition-all"
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>
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Join Room <ExternalLink size={14} />
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</a>
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<button
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onClick={() => handleDelete(m.id)}
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className="p-2.5 text-red-400 hover:bg-red-500/10 rounded-xl transition-all opacity-0 group-hover:opacity-100"
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>
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<Trash2 size={18} />
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</button>
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</div>
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</div>
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</div>
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))}
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{meetings.length === 0 && !loading && (
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<div className="p-12 text-center border-2 border-dashed border-white/5 rounded-3xl">
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<AlertCircle className="mx-auto text-gray-600 mb-2" />
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<p className="text-gray-500">No sessions scheduled for this course.</p>
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</div>
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)}
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</div>
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</div>
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);
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}
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